music-glossary: hemiola
1.154 hemiola
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ES: hemiolia, I: emiolia, (rarely hemiola or emiola), F: hémiole, D:
Hemiole, NL: ?, DK: ?, S: ?, FI: hemioli, 3/2 -suhde.
[Greek: in Latin, _sesquialtera_] The ratio 3:2.
Most frequently, a proportion (_q.v._) of three notes of equal value
in the time normally occupied by two. The resulting rhythm can be
expressed in modern terms as a substitution (for example) of a bar in
3/2 for one of 6/4, or of a bar in 3/4 for one of 6/8. During the
Baroque era, hemiola is most frequently as a special effect (or
_affect_) at cadences.
For example, this phrase in 6/4 time
[image src="" alt="[image of music]" text="image of music" ]
may be thought of having alternating time signatures
[image src="" alt="[image of music]" text="image of music" ]
and is therefore a polymeter (second definition) of considerable
antiquity.
See also
........
DONTPRINTYET mensural notation, meter, polymeter, *noteDONTPRINTYET mensural notation, meter, polymeter,
proportion.